Last updated: March 2, 2024
The weather in Ostrava, Czech Republic, during July is characterized by an average temperature of 19°C (67°F). Highs can soar to 31°C (89°F), while lows may dip to 9°C (48°F). Typically, the humidity level in Ostrava throughout July hovers around 67%.
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Average temperature
Maximum temperature
Humidity
In July, Ostrava averages 92 mm (3.6 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 15 hours 47 minutes of daylight, with the sun shining for approximately 13 hours 50 minutes each day. Additionally, there is a 40% probability of sunny days during this period.
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Chance of sun
In July, the UV Index in Ostrava reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 2 | 4 | 6 | 7 | 8 | 8 | 8 | 6 | 4 | 3 | 2 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||